Finding the Fourth Proportional to 4,776,048.06, 7,165,017.58 and 1,364,364.12
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Solution
The fourth proportional to 4,776,048.06, 7,165,017.58 and 1,364,364.12 is: 2,046,816.28
Step by Step Solution
- Step 1: Write the proportion equation
4,776,048.06 : 7,165,017.58 = 1,364,364.12 : x - Step 2: Convert to fraction form
4,776,048.06/7,165,017.58 = 1,364,364.12/x - Step 3: Cross multiply
4,776,048.06x = 7,165,017.58 × 1,364,364.12 - Step 4: Simplify right side
4,776,048.06x = 9,775,692,905,321.23 - Step 5: Solve for x
x = 9,775,692,905,321.23/4,776,048.06 - Step 6: Final answer
x = 2,046,816.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.